Scientists have created tiny disk-shaped particles that can swim on their own when hit with light, akin to microscopic robots ...

Scientists thought fish saved energy by swimming in flat diamond shapes, but study shows they actually prefer swimming in 3D ...

What are those dark spots in the water and why are lifeguards so concerned about them? All you need to know about bait balls ...

Bizarre Spinosaurus makes history as first known swimming dinosaur. A newfound fossil tail from this giant predator stretches our understanding of how—and where—dinosaurs lived.

Some fish change colors to blend in with their environment, but the stargazer fish has a different camouflaging technique. It ...

Earth's oceans have been warming at unprecedented rates, yet one mysterious blob of water, just south of Greenland, has ...

Keeping your pool clean and safe for swimming can be time-consuming. We've tested the best robot pool cleaners so you can simply kick back and enjoy the water.

A newly discovered species of sea worm, aptly named Pectinereis strickrotti, has left scientists in awe due to its unique ...